void obs_source_video_tick(obs_source_t source, float seconds)
{
if (!source) return;
if (source->defer_update)
obs_source_deferred_update(source);
/* reset the filter render texture information once every frame */
if (source->filter_texrender)
texrender_reset(source->filter_texrender);
if (source->info.video_tick)
source->info.video_tick(source->context.data, seconds);
}
static bool update_async_texrender(struct obs_source *source,
const struct source_frame *frame)
{
texture_t tex = source->async_texture;
texrender_t texrender = source->async_convert_texrender;
texrender_reset(texrender);
upload_raw_frame(tex, frame);
uint32_t cx = source->async_width;
uint32_t cy = source->async_height;
effect_t conv = obs->video.conversion_effect;
technique_t tech = effect_gettechnique(conv,
select_conversion_technique(frame->format));
if (!texrender_begin(texrender, cx, cy))
return false;
technique_begin(tech);
technique_beginpass(tech, 0);
effect_settexture(conv, effect_getparambyname(conv, "image"),
tex);
set_eparam(conv, "width", (float)cx);
set_eparam(conv, "height", (float)cy);
set_eparam(conv, "width_i", 1.0f / cx);
set_eparam(conv, "height_i", 1.0f / cy);
set_eparam(conv, "width_d2", cx * 0.5f);
set_eparam(conv, "height_d2", cy * 0.5f);
set_eparam(conv, "width_d2_i", 1.0f / (cx * 0.5f));
set_eparam(conv, "height_d2_i", 1.0f / (cy * 0.5f));
set_eparam(conv, "input_height", (float)cy);
gs_ortho(0.f, (float)cx, 0.f, (float)cy, -100.f, 100.f);
gs_draw_sprite(tex, 0, cx, cy);
technique_endpass(tech);
technique_end(tech);
texrender_end(texrender);
return true;
}
void test_video_tick(struct test_filter *tf, float seconds)
{
texrender_reset(tf->texrender);
}
